Surf Forecasts:
How big are the waves at North Jetty at Eureka today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 10ft (3.0m), 12s period with WNW swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 7.5ft (2.3m), 11s period with WNW swell.
- Evening surf: Evening surf (20 Oct, local time) - 5.5ft (1.7m), 10s period with WNW swell.
The current surf forecast for North Jetty at Eureka at 5AM is: 3.0m 12s primary swell from a West-northwest direction (forecast issued at 10:00pm October 19). An open ocean swell of 0.9m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 10ft (3.0m) | 12s |
| Afternoon (20 Oct) | 7.5ft (2.3m) | 11s |
| Evening (20 Oct) | 5.5ft (1.7m) | 10s |
Table - waves today at North Jetty at Eureka. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Wed morning, min 10°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||||
8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | NW 11 | NW 14 | NW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | NW 11 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 503 | 1773 | 2641 | 2338 | 2216 | 1971 | 1407 | 1006 | 730 | 500 | 392 | 321 | 281 | 252 | 208 | 182 | 169 | 140 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross-off | glassy | glassy | on | cross-on | cross | cross | cross | glassy | glassy | cross-off | cross-on | cross-off | glassy | glassy |
High Tide | 6:39PM1.46m | 9:05AM1.42m | 7:57PM1.46m | 9:36AM1.54m | 9:04PM1.49m | |||||||||||||
Low Tide | 2:09AM0.27m | 2:34PM1.00m | 2:58AM0.27m | 3:31PM0.80m | ||||||||||||||
 | |  | |  |  | | | | | | | | | | | | | |
 | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 11 | 10 | 10 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 13 | 13 | 12 |
Feels °C | 11 | 11 | 9 | 8 | 8 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 12 | 12 | 12 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 14 | NW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | NW 11 | NW 10 | NW 10 | NW 9 | NW 9 | NW 9 | NW 8 | NW 8 | NW 8 | NW 7 |
| kJ | 503 | 1773 | 2641 | 2338 | 2216 | 1971 | 1407 | 1006 | 730 | 500 | 392 | 321 | 281 | 252 | 208 | 182 | 169 | 140 |
Swell 2 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 16 | SSW 16 |
| kJ | 344 | 339 | 344 | 358 | 568 | 575 | 575 | 481 | 357 | 322 | 405 | 305 | 305 | 301 | 376 | 381 | 429 | 362 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | SSW 18 | SSW 17 | — | — | — | SW 19 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 |
| kJ | 227 | 160 | 102 | 92 | — | — | — | 15 | 139 | 173 | 170 | 111 | 145 | 109 | 145 | 145 | 107 | 97 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 111 | 108 | 17 | 17 | 17 | 0 | 0 | 0 | 84 | 0 | 0 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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